Johnstown Climate by Month
The temperature in Johnstown can vary greatly throughout the year.
The temperatures shift from warm
to very cold.
It also has a notably wet climate with much precipitation.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
Depending on the time of the year, temperatures range from comfortable to very cold in Johnstown. Average daytime temperatures range from a comfortable 27°C in July, the warmest time of the year, to a very cold -3°C during cooler months like February. At night, temperatures typically average around -12°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Johnstown has a relatively rain/snowy climate with high precipitation levels, averaging 1056 mm of rain/snowfall annually. While rainfall varies throughout the year, each season offers its own charm. October brings wetter days averaging 118 mm of precipitation, spread over 16 rainy days. In contrast, March experiences a drier climate, with about 61 mm of snow/rainfall spread across 13 snowy/rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
The best time of year to visit Johnstown in Canada
During the months of May, June, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The coldest season / winter is in the following months: January, February and December.
July has an average maximum temperature of 27°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of -3°C.
October tops the wettest month list with 118 mm of rainfall.
March is the driest month with 61 mm of precipitation.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
